h1,h2,h3,h4,h5,h6,body,ul,p,form,dl,dd,dt{
    padding: 0;
    margin: 0;
 }
 ul{list-style: none;}
 .icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
    }
    body,footer,header,main,ul,p{
        margin: 0;
        padding: 0;
        left: 0;
        top: 0;
    }
    /* #cnav */a{
        text-decoration: none;
        color: #000;
    }
    /* #bnav a{
        text-decoration: none;
        color: #000;
    } */
 
    header ul{
        list-style: none;
    }
    footer ul{
        list-style: none;
    }
 
    #cnav{
        top: 0;
        left: 0;
        width: 100%;
        background-color: rgb(234, 232, 232);
        z-index:9;
        position: fixed;
        height: 50px;
    }
    #bnav{
        position: fixed;
        left: 0;
        bottom: 0;
        width: 100%;
        background-color: rgb(234, 232, 232);
        z-index:9;
    }
    body{
        margin-bottom: 100px;
        min-width:320px;
        max-width: 1300px;
        margin: 0 auto;
        overflow-x: hidden;
    }
    #bnav ul{
        display: flex;
    }
 
    #cnav ul{
        display: flex;
    }
    
    #cnav li{
        width: 20%;
        text-align: center;
    }
    #bnav li{
        width: 20%;
        text-align: center;
    }
 
    #cnav svg{
        font-size: 37px;
        margin: 10px auto;
    }
    #bnav svg{
        font-size: 40px;
        margin: 6px auto;
    }
 
    #cnav p{
        font-size: 18px;
        margin-top: 11px;
        line-height: 24px;
        color: #333;
    }
    #bnav p{
        font-size: 14px;
        line-height: 24px;
        color: #333;
    }
 
    #bnav li:nth-child(3) svg{
        font-size: 60px;
        margin-bottom: 15px;
    }
    #bnav li:nth-child(1) svg{
       color: #039;
    }
    #bnav li:nth-child(1) p{
       color: #039;
    }
    #cnav li:nth-child(4) p{
       font-size: 25px;
       
    }
    .update {
        margin-top: 55px;
        font-size: 10px;
        background-color: #eee;
    }
    .update svg{
        width: 2em;
        height: 2em;
        vertical-align: -0.5em;
        fill: currentColor;
        overflow: hidden;

    }

    #main .search .number {
        text-align: center;
        font-size: 15px;
        font-weight: bold;
        margin: 0px 10px 0px;
        color: rgb(247, 70, 70);
    }

    #main .search li {
        padding: 5px 60px 0px 5px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    #main .search .henxian {
        width: 100%;
        border-top: 0px solid #eee;
    }